Year	constant 2015 US$
1960	188028654034.75882
1961	191793284713.5007
1962	195097224206.06973
1963	207267088672.60193
1964	225101477199.32678
1965	237443459994.55637
1966	242934400889.21164
1967	258137942451.33707
1968	268908155317.2709
1969	288799174767.324
1970	310293458138.7323
1971	320200882105.91943
1972	330536770848.8
1973	347427072032.1594
1974	366017316368.3126
1975	366580546133.2839
1976	371800492212.5433
1977	383414451098.3041
1978	381792876716.4491
1979	397312823036.0096
1980	410735123000.7225
1981	424856882556.5246
1982	438146614787.21954
1983	428790701890.2839
1984	446735685598.427
1985	466821528348.1971
1986	478321229960.4397
1987	485848294062.6635
1988	520263170781.09247
1989	549305025970.4843
1990	565733171130.8308
1991	558198050425.987
1992	561401648595.0176
1993	582846127513.8667
1994	603187584292.2129
1995	626448460892.634
1996	653962491257.9294
1997	684868351326.1926
1998	717581087636.568
1999	746874894762.4359
2000	784075891150.5018
2001	803402215998.7437
2002	838738475089.5184
2003	866328676970.4927
2004	915008134836.6216
2005	950742097129.4503
2006	994104197266.4613
2007	1040048804752.3523
2008	1093783414553.2432
2009	1137513188737.0884
2010	1148489943597.459
2011	1221268164736.4758
2012	1283338428575.258
2013	1296430407832.556
2014	1318189094253.58
2015	1324170023071.2078
2016	1328177816665.3857
2017	1392328881235.3557
2018	1432603105313.694
2019	1479216410817.035
2020	1498267346339.3608
2021	1582454449206.5417
2022	1644324762816.667
2023	1684369007511.1323